7313776725 has 24 divisors (see below), whose sum is σ = 12099350592. Its totient is φ = 3898345600.

The previous prime is 7313776681. The next prime is 7313776751. The reversal of 7313776725 is 5276773137.

It is a happy number.

It is not a de Polignac number, because 7313776725 - 2¹³ = 7313768533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100744 + ... + 157406.

It is an arithmetic number, because the mean of its divisors is an integer number (504139608).

Almost surely, 2^7313776725 is an apocalyptic number.

7313776725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7313776725 is a deficient number, since it is larger than the sum of its proper divisors (4785573867).

7313776725 is a wasteful number, since it uses less digits than its factorization.

7313776725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58397 (or 58392 counting only the distinct ones).

The product of its digits is 1296540, while the sum is 48.

The square root of 7313776725 is about 85520.6216359540. The cubic root of 7313776725 is about 1941.0969745425.

The spelling of 7313776725 in words is "seven billion, three hundred thirteen million, seven hundred seventy-six thousand, seven hundred twenty-five".